Housing material: aluminum Surface color: silver Lens type: transparent lens Luminous flux: 350-450lm Power consumption: 9w, equivalent to 40w incandescent bulb Input voltage: 110 to 240v ac or 24v dc Colors available: pure and warm white 3 x 3w high-power led Cri: 80ra Ip rate: ip54 Dimension: 9.0 x 9.0 x 6.8cm Average lifespan: more than 40, 000 hours Led driver included Carton inner box stuffed with foam